AirHint found the following cheapest one-way flights from Seoul (ICN) to Lisbon (LIS) in August 2026 (see full year).
One-Way flights
| 08 Aug | Thai AirAsia X | ||
| 07 Aug | Thai AirAsia X | ||
| 06 Aug | Etihad Airways | ||
| 09 Aug | Etihad Airways | ||
| 03 Aug | Lufthansa | ||
| 12 Aug | Finnair | ||
| 11 Aug | Air France | ||
| 29 Aug | Finnair | ||
| 01 Aug | Finnair | ||
| 15 Aug | Finnair |
Also check the deals for return flights from Seoul to Lisbon in August.
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